title: A spontaneous otogenic extradural pneumocephalus.
authors.affiliation: Department of Otorhinolaryngology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. r.pennings@kno.umcn.nl
authors.forename: Ronald J E
authors.initials: RJ
authors.lastname: Pennings
authors.forename: Lishya
authors.initials: L
authors.lastname: Liauw
authors.forename: Cor W R J
authors.initials: CW
authors.lastname: Cremers
mesh_terms: D004388:Dura Mater / Q000473:pathology; D004423:Ear / Q000473:pathology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D011007:Pneumocephalus / Q000209:etiology / Q000473:pathology*